Okla. Stat. tit. 47, § 14-103A
A. No combination of a motor vehicle and manufactured home or frame or frames thereof shall have an overall length, inclusive of front and rear bumpers, in excess of seventy (70) feet or a width in excess of sixteen (16) feet while operating on the system of interstate and defense highways. In determining the width of a manufactured home, the topside width may exceed the sixteen-foot width limit by no more than twelve (12) inches on each side for awnings, doorknobs, or other fixtures extending beyond the body of the unit. Such combination exceeding seventy (70) feet in length or eight and one-half (8 1/2) feet in width must comply with the provisions of Section 47-14-118 of this title.
If any combination of a motor vehicle and manufactured home or frame thereof, exceeds seventy (70) feet in overall length, or eight and one-half (8 1/2) feet in width, they shall be moved only during daylight hours. The towing vehicle must be at least three-fourths (3/4) ton rated capacity with dual wheels.
Laws 1965, SB 320, c. 248, §§ 1, 2, emerg. eff. June 17, 1965; Amended by Laws 1969, HB 1245, c. 313, § 1, emerg. eff. April 29, 1969; Amended by Laws 1970, HB 1663, c. 38, § 1, emerg. eff. February 24, 1970; Amended by Laws 1971, HB 1503, c. 258, §§ 1, 2, emerg. eff. June 16, 1971; Amended by Laws 1976, SB 771, c. 85, § 1, emerg. eff. May 3, 1976; Amended by Laws 1978, HB 1633, c. 81, § 1, eff. October 1, 1978; Amended by Laws 1980, HB 1756, c. 125, § 1, emerg. eff. April 16, 1980; Amended by Laws 1981, HB 1366, c. 118, § 9; Amended by Laws 1984, HB 1632, c. 25, § 1, emerg. eff. March 22, 1984; Amended by Laws 1984, HB 1823, c. 270, § 1, eff. November 1, 1984; Amended by Laws 1994, HB 2231, c. 127, § 1, eff. September 1, 1994; Amended by Laws 1998, HB 2819, c. 125, § 2, eff. November 1, 1998 (superseded document available).